| 1 |
dfer |
1.1 |
program cvfloat |
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! |
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!======================================================================= |
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! |
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! converts binary float trajectories to netCDF |
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! |
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!======================================================= |
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! |
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! * uses namelist data.float |
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! |
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! Arne Biastoch, abiastoch@ucsd.edu, 11/16/2000 |
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! Updated 03/16/2009 Christopher Wolfe, clwolfe@ucsd.edu |
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! |
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!======================================================================= |
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! |
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use netcdf |
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implicit none |
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integer, parameter :: STDIN = 5, STDOUT = 6, STDERR = 6 |
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character(80) :: iotext |
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character(32) :: stamp |
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integer :: ioun,iargc,m,n,ilen,irec,ip,np |
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integer :: icount,itotalrecord,imaxrecord |
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! tile counters |
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integer :: iGmax,jGmax,iG,jG |
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! variables for filenames |
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integer :: narg, npart |
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character(80) :: dataFName |
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logical :: exst |
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! number of variables per record |
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integer, parameter :: IMAX = 13 |
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! |
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! integer narg |
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logical preflag |
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! |
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! netCDF ids |
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! |
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integer :: ncid |
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integer :: partdim,Timedim |
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integer :: partid, Timeid |
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integer :: xpartid, ypartid, zpartid |
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integer :: ipartid, jpartid, kpartid |
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integer tempid, saltid, uvelid, vvelid, presid |
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! |
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! attribute vectors |
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! |
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character(24) :: name*24 |
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character(16) :: unit*16 |
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! |
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! data variables for NetCDF |
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! |
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double precision :: rcountstart, rcountdelta |
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double precision, dimension(:), allocatable :: pnum,time |
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double precision, dimension(:,:), allocatable :: xpart,ypart,zpart, & |
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ipart,jpart,kpart, & |
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pres,uvel,vvel,temp,salt |
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double precision, dimension(:), allocatable :: tmp |
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! |
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! namelist contains |
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! |
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character(50) :: outname2, fName="float_trajectories", outname |
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character(20) :: startDate="01-JAN-1992:12:00:00" |
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character(60) :: expnam = "Experiment name not set" |
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logical :: usingSphericalPolarGrid=.true. |
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namelist /dimensions/ expnam, startDate, usingSphericalPolarGrid |
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namelist /floats/ fName |
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ioun=11 |
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open(ioun,file="data.float",status="old",form="formatted") |
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read (unit=ioun, end=666, nml=dimensions) |
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write (STDOUT,dimensions) |
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close (ioun) |
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666 continue |
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open(ioun,file="data.float",status="old",form="formatted") |
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read (unit=ioun, end=999, nml=floats) |
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write (STDOUT,floats) |
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close (ioun) |
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999 continue |
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! |
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! PRELIMINARY USE: |
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! IF FLOATS SHOULD BE VIEWED DURING A CURRENT MODEL RUN THE FIRST |
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! LINE OF THE FILE MAY NOT BE UPDATED CORRECTLY, I.E. THERE MIGHT |
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! BE MORE TIMES THAN STATED AT THE BEGINNING. BY GIVING A FLAG |
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! ONLY ICOUNT-1 TIMESTEPS ARE USED |
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! |
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preflag = .false. |
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narg=iargc() |
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if ( narg > 0 ) preflag = .true. |
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! |
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! check existent files |
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! |
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iGmax=1 |
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do m=1,100 |
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write(dataFname(1:80),"(2a,i3.3,a,i3.3,a)") trim(fName),".",iGmax,".",1,".data" |
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inquire( file=dataFname, exist=exst ) |
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if (exst) iGmax = iGmax + 1 |
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enddo |
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jGmax=1 |
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do m=1,100 |
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write(dataFname(1:80),"(2a,i3.3,a,i3.3,a)") trim(fName),".",1,".",jGmax,".data" |
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inquire( file=dataFname, exist=exst ) |
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if (exst) jGmax = jGmax + 1 |
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enddo |
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iGmax = iGmax - 1 |
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jGmax = jGmax - 1 |
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print*, "There are ",iGmax," x ",jGmax," files" |
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! open first file and get dimensions (float number and time) |
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ilen=IMAX*8 |
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allocate (tmp(IMAX)) |
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write(dataFname(1:80),"(2a,a)") trim(fName),".001.001.data" |
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open(1,file=dataFname,status="old",form="unformatted",access="direct",recl=ilen) |
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read(1,rec=1) tmp |
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! print*,"tmp:", tmp |
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rcountstart = tmp(2) |
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rcountdelta = tmp(4) |
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icount = INT(tmp(5)) |
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npart = INT(tmp(6)) |
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close(1) |
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print*, "npart = ",npart |
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print*, "timesteps= ",icount |
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! print*,"rcountstart=",rcountstart,"rcountdelta",rcountdelta |
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if (preflag) then |
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icount=icount-1 |
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print*, "preliminary --> use timesteps= ",icount |
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endif |
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!----------------------------------------------------------------------- |
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! allocate variables |
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!----------------------------------------------------------------------- |
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! |
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allocate (pnum(npart)) |
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allocate (time(icount)) |
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allocate (xpart(npart,icount)) |
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allocate (ypart(npart,icount)) |
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allocate (zpart(npart,icount)) |
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allocate (ipart(npart,icount)) |
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allocate (jpart(npart,icount)) |
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allocate (kpart(npart,icount)) |
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allocate (uvel(npart,icount)) |
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allocate (vvel(npart,icount)) |
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allocate (temp(npart,icount)) |
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allocate (salt(npart,icount)) |
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allocate (pres(npart,icount)) |
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! initialize arrays |
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! |
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do m=1,npart |
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do n=1,icount |
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xpart(m,n) = NF90_FILL_DOUBLE |
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ypart(m,n) = NF90_FILL_DOUBLE |
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zpart(m,n) = NF90_FILL_DOUBLE |
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ipart(m,n) = NF90_FILL_DOUBLE |
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jpart(m,n) = NF90_FILL_DOUBLE |
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kpart(m,n) = NF90_FILL_DOUBLE |
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uvel(m,n) = NF90_FILL_DOUBLE |
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vvel(m,n) = NF90_FILL_DOUBLE |
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temp(m,n) = NF90_FILL_DOUBLE |
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salt(m,n) = NF90_FILL_DOUBLE |
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pres(m,n) = NF90_FILL_DOUBLE |
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enddo |
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enddo |
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! generate axes |
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! |
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time(1)=rcountstart |
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do m=2,icount |
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time(m) = time(m-1)+rcountdelta |
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enddo |
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print*, "time: ",time(1:icount) |
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| 183 |
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do ip=1,npart |
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pnum(ip) = FLOAT(ip) |
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enddo |
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! |
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!----------------------------------------------------------------------- |
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! open files and read input |
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!----------------------------------------------------------------------- |
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! |
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itotalrecord = 0 |
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do iG=1,iGmax |
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do jG=1,jGmax |
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write(dataFname(1:80),"(2a,i3.3,a,i3.3,a)") trim(fName),".",iG,".",jG,".data" |
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open(1,file=dataFname,status="old",form="unformatted",access="direct",recl=ilen) |
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read(1,rec=1) tmp |
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imaxrecord = INT(tmp(1)) |
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print "(1x,2a)","read ",dataFname |
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itotalrecord = itotalrecord + imaxrecord |
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do irec=2,imaxrecord+1 |
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read(1,rec=irec) tmp |
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ip = INT(tmp(1)) |
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if (ip > npart) then |
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print*,"ip out of order: ",ip,npart |
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stop |
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endif |
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! Note: If the float initial conditions are also written to the data files the time interval |
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! between record 1 and 2 may be somewhat less than rcountdelta. The +0.9999 deals with |
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! this case without upsetting the rest of the indexing. |
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np = INT((tmp(2)-rcountstart)/rcountdelta + 1 + 0.9999) |
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! this is only for prelimiray results. Use only icount-1 timesteps |
| 220 |
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if (preflag .and. (np > icount .or. np < 1)) cycle |
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| 222 |
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if (usingSphericalPolarGrid) then |
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xpart(ip,np) = tmp(3) |
| 224 |
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ypart(ip,np) = tmp(4) |
| 225 |
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else |
| 226 |
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xpart(ip,np) = tmp(3) |
| 227 |
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ypart(ip,np) = tmp(4) |
| 228 |
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endif |
| 229 |
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zpart(ip,np) = tmp(5) |
| 230 |
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ipart(ip,np) = tmp(6) |
| 231 |
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jpart(ip,np) = tmp(7) |
| 232 |
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kpart(ip,np) = tmp(8) |
| 233 |
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pres(ip,np) = tmp(9) |
| 234 |
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uvel(ip,np) = tmp(10) |
| 235 |
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vvel(ip,np) = tmp(11) |
| 236 |
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temp(ip,np) = tmp(12) |
| 237 |
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salt(ip,np) = tmp(13) |
| 238 |
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enddo |
| 239 |
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| 240 |
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close(1) |
| 241 |
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enddo |
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enddo |
| 243 |
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| 244 |
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print*,icount," x ",npart," = ",icount*npart," records expected,",& |
| 245 |
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" found ",itotalrecord," float records" |
| 246 |
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print*,"==> ",icount*npart-itotalrecord," float records missing" |
| 247 |
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! |
| 248 |
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! |
| 249 |
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!----------------------------------------------------------------------- |
| 250 |
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! define netCDF variables |
| 251 |
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!----------------------------------------------------------------------- |
| 252 |
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! |
| 253 |
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write(STDOUT,*) " Start Converting" |
| 254 |
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! |
| 255 |
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! enter define mode |
| 256 |
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! |
| 257 |
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outname2=trim(fname)//".cdf" |
| 258 |
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write (STDOUT,*)" ==> Writing a trajectories to file ",trim(outname2) |
| 259 |
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call nc_check(nf90_create(trim(outname2),NF90_CLOBBER,ncid),__LINE__) |
| 260 |
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! |
| 261 |
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! define dimensions |
| 262 |
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! |
| 263 |
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call nc_check(nf90_def_dim(ncid, "Particles", npart, partdim),__LINE__) |
| 264 |
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call nc_check(nf90_def_dim(ncid, "Time", NF90_UNLIMITED, Timedim),__LINE__) |
| 265 |
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! |
| 266 |
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! define variables |
| 267 |
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! |
| 268 |
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call nc_check(nf90_def_var(ncid, "Particles",NF90_DOUBLE, (/partdim/), partid),__LINE__) |
| 269 |
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call nc_check(nf90_def_var(ncid, "Time", NF90_DOUBLE, (/Timedim/), Timeid),__LINE__) |
| 270 |
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| 271 |
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call nc_check(nf90_def_var(ncid, "x", NF90_DOUBLE, (/partdim,Timedim/), xpartid),__LINE__) |
| 272 |
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call nc_check(nf90_def_var(ncid, "y", NF90_DOUBLE, (/partdim,Timedim/), ypartid),__LINE__) |
| 273 |
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call nc_check(nf90_def_var(ncid, "z", NF90_DOUBLE, (/partdim,Timedim/), zpartid),__LINE__) |
| 274 |
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call nc_check(nf90_def_var(ncid, "i", NF90_DOUBLE, (/partdim,Timedim/), ipartid),__LINE__) |
| 275 |
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call nc_check(nf90_def_var(ncid, "j", NF90_DOUBLE, (/partdim,Timedim/), jpartid),__LINE__) |
| 276 |
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call nc_check(nf90_def_var(ncid, "k", NF90_DOUBLE, (/partdim,Timedim/), kpartid),__LINE__) |
| 277 |
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call nc_check(nf90_def_var(ncid, "pressure", NF90_DOUBLE, (/partdim,Timedim/), presid),__LINE__) |
| 278 |
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call nc_check(nf90_def_var(ncid, "u", NF90_DOUBLE, (/partdim,Timedim/), uvelid),__LINE__) |
| 279 |
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call nc_check(nf90_def_var(ncid, "v", NF90_DOUBLE, (/partdim,Timedim/), vvelid),__LINE__) |
| 280 |
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call nc_check(nf90_def_var(ncid, "T", NF90_DOUBLE, (/partdim,Timedim/), tempid),__LINE__) |
| 281 |
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call nc_check(nf90_def_var(ncid, "S", NF90_DOUBLE, (/partdim,Timedim/), saltid),__LINE__) |
| 282 |
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! |
| 283 |
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!----------------------------------------------------------------------- |
| 284 |
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! assign attributes |
| 285 |
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!----------------------------------------------------------------------- |
| 286 |
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! |
| 287 |
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name = "Particle Number" |
| 288 |
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unit = "particle number" |
| 289 |
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call nc_check(nf90_put_att(ncid,partid,"long_name",name),__LINE__) |
| 290 |
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call nc_check(nf90_put_att(ncid,partid,"units", unit),__LINE__) |
| 291 |
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| 292 |
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name = "Time" |
| 293 |
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unit = "seconds" |
| 294 |
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call nc_check(nf90_put_att(ncid,Timeid,"long_name", name),__LINE__) |
| 295 |
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call nc_check(nf90_put_att(ncid,Timeid,"units", unit),__LINE__) |
| 296 |
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call nc_check(nf90_put_att(ncid,Timeid,"time_origin",startDate),__LINE__) |
| 297 |
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| 298 |
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if (usingSphericalPolarGrid) then |
| 299 |
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name = "LONGITUDE " |
| 300 |
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unit = "degrees_W " |
| 301 |
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else |
| 302 |
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name = "X_t " |
| 303 |
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unit = "meter " |
| 304 |
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endif |
| 305 |
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call nc_check(nf90_put_att(ncid,xpartid,"long_name", name),__LINE__) |
| 306 |
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call nc_check(nf90_put_att(ncid,xpartid,"units", unit),__LINE__) |
| 307 |
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call nc_check(nf90_put_att(ncid,xpartid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 308 |
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call nc_check(nf90_put_att(ncid,xpartid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 309 |
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| 310 |
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if (usingSphericalPolarGrid) then |
| 311 |
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name = "LATITUDE " |
| 312 |
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unit = "degrees_N " |
| 313 |
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else |
| 314 |
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name = "Y_t " |
| 315 |
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unit = "meter " |
| 316 |
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endif |
| 317 |
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call nc_check(nf90_put_att(ncid,ypartid,"long_name", name),__LINE__) |
| 318 |
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call nc_check(nf90_put_att(ncid,ypartid,"units", unit),__LINE__) |
| 319 |
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call nc_check(nf90_put_att(ncid,ypartid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 320 |
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call nc_check(nf90_put_att(ncid,ypartid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 321 |
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| 322 |
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name = "DEPTH " |
| 323 |
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unit = "meter " |
| 324 |
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call nc_check(nf90_put_att(ncid,zpartid,"long_name", name),__LINE__) |
| 325 |
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call nc_check(nf90_put_att(ncid,zpartid,"units", unit),__LINE__) |
| 326 |
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call nc_check(nf90_put_att(ncid,zpartid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 327 |
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call nc_check(nf90_put_att(ncid,zpartid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 328 |
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| 329 |
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name = "iINDEX " |
| 330 |
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unit = "index " |
| 331 |
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call nc_check(nf90_put_att(ncid,ipartid,"long_name", name),__LINE__) |
| 332 |
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call nc_check(nf90_put_att(ncid,ipartid,"units", unit),__LINE__) |
| 333 |
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call nc_check(nf90_put_att(ncid,ipartid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 334 |
|
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call nc_check(nf90_put_att(ncid,ipartid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 335 |
|
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|
| 336 |
|
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name = "jINDEX " |
| 337 |
|
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unit = "index " |
| 338 |
|
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call nc_check(nf90_put_att(ncid,jpartid,"long_name", name),__LINE__) |
| 339 |
|
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call nc_check(nf90_put_att(ncid,jpartid,"units", unit),__LINE__) |
| 340 |
|
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call nc_check(nf90_put_att(ncid,jpartid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 341 |
|
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call nc_check(nf90_put_att(ncid,jpartid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 342 |
|
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|
| 343 |
|
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name = "LEVEL " |
| 344 |
|
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unit = "level " |
| 345 |
|
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call nc_check(nf90_put_att(ncid,kpartid,"long_name", name),__LINE__) |
| 346 |
|
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call nc_check(nf90_put_att(ncid,kpartid,"units", unit),__LINE__) |
| 347 |
|
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call nc_check(nf90_put_att(ncid,kpartid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 348 |
|
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call nc_check(nf90_put_att(ncid,kpartid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 349 |
|
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|
| 350 |
|
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name = "POTENTIAL TEMPERATURE " |
| 351 |
|
|
unit = "deg C " |
| 352 |
|
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call nc_check(nf90_put_att(ncid,tempid,"long_name", name),__LINE__) |
| 353 |
|
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call nc_check(nf90_put_att(ncid,tempid,"units", unit),__LINE__) |
| 354 |
|
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call nc_check(nf90_put_att(ncid,tempid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 355 |
|
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call nc_check(nf90_put_att(ncid,tempid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 356 |
|
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|
| 357 |
|
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name = "SALINITY " |
| 358 |
|
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unit = "PSU " |
| 359 |
|
|
call nc_check(nf90_put_att(ncid,saltid,"long_name", name),__LINE__) |
| 360 |
|
|
call nc_check(nf90_put_att(ncid,saltid,"units", unit),__LINE__) |
| 361 |
|
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call nc_check(nf90_put_att(ncid,saltid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 362 |
|
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call nc_check(nf90_put_att(ncid,saltid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 363 |
|
|
|
| 364 |
|
|
name = "U VELOCITY " |
| 365 |
|
|
unit = "m/sec" |
| 366 |
|
|
call nc_check(nf90_put_att(ncid,uvelid,"long_name", name),__LINE__) |
| 367 |
|
|
call nc_check(nf90_put_att(ncid,uvelid,"units", unit),__LINE__) |
| 368 |
|
|
call nc_check(nf90_put_att(ncid,uvelid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 369 |
|
|
call nc_check(nf90_put_att(ncid,uvelid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 370 |
|
|
|
| 371 |
|
|
name = "V VELOCITY " |
| 372 |
|
|
unit = "m/sec" |
| 373 |
|
|
call nc_check(nf90_put_att(ncid,vvelid,"long_name", name),__LINE__) |
| 374 |
|
|
call nc_check(nf90_put_att(ncid,vvelid,"units", unit),__LINE__) |
| 375 |
|
|
call nc_check(nf90_put_att(ncid,vvelid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 376 |
|
|
call nc_check(nf90_put_att(ncid,vvelid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 377 |
|
|
|
| 378 |
|
|
name = "PRESSURE " |
| 379 |
|
|
unit = "N/m^2 " |
| 380 |
|
|
call nc_check(nf90_put_att(ncid,presid,"long_name", name),__LINE__) |
| 381 |
|
|
call nc_check(nf90_put_att(ncid,presid,"units", unit),__LINE__) |
| 382 |
|
|
call nc_check(nf90_put_att(ncid,presid,"missing_value",NF90_FILL_DOUBLE),__LINE__) |
| 383 |
|
|
call nc_check(nf90_put_att(ncid,presid,"_FillValue", NF90_FILL_DOUBLE),__LINE__) |
| 384 |
|
|
|
| 385 |
|
|
|
| 386 |
|
|
! expnam= " " |
| 387 |
|
|
! stamp = " " |
| 388 |
|
|
call nc_check(nf90_put_att(ncid,NF90_GLOBAL,"title", trim(expnam)),__LINE__) |
| 389 |
|
|
! call nc_check(nf90_put_att(ncid,NF90_GLOBAL,"history",stamp),__LINE__) |
| 390 |
|
|
! |
| 391 |
|
|
!----------------------------------------------------------------------- |
| 392 |
|
|
! leave define mode |
| 393 |
|
|
!----------------------------------------------------------------------- |
| 394 |
|
|
! |
| 395 |
|
|
call nc_check(nf90_enddef(ncid),__LINE__) |
| 396 |
|
|
! |
| 397 |
|
|
! |
| 398 |
|
|
!----------------------------------------------------------------------- |
| 399 |
|
|
! put variables in netCDF file |
| 400 |
|
|
!----------------------------------------------------------------------- |
| 401 |
|
|
! |
| 402 |
|
|
! store Particles |
| 403 |
|
|
call nc_check(nf90_put_var(ncid,partid,pnum),__LINE__) |
| 404 |
|
|
! |
| 405 |
|
|
! store Time |
| 406 |
|
|
call nc_check(nf90_put_var(ncid,Timeid,Time),__LINE__) |
| 407 |
|
|
! |
| 408 |
|
|
! store values |
| 409 |
|
|
call nc_check(nf90_put_var(ncid,xpartid,xpart),__LINE__) |
| 410 |
|
|
call nc_check(nf90_put_var(ncid,ypartid,ypart),__LINE__) |
| 411 |
|
|
call nc_check(nf90_put_var(ncid,zpartid,zpart),__LINE__) |
| 412 |
|
|
call nc_check(nf90_put_var(ncid,ipartid,ipart),__LINE__) |
| 413 |
|
|
call nc_check(nf90_put_var(ncid,jpartid,jpart),__LINE__) |
| 414 |
|
|
call nc_check(nf90_put_var(ncid,kpartid,kpart),__LINE__) |
| 415 |
|
|
call nc_check(nf90_put_var(ncid,tempid, temp),__LINE__) |
| 416 |
|
|
call nc_check(nf90_put_var(ncid,saltid, salt),__LINE__) |
| 417 |
|
|
call nc_check(nf90_put_var(ncid,uvelid, uvel),__LINE__) |
| 418 |
|
|
call nc_check(nf90_put_var(ncid,vvelid, vvel),__LINE__) |
| 419 |
|
|
call nc_check(nf90_put_var(ncid,presid, pres),__LINE__) |
| 420 |
|
|
|
| 421 |
|
|
call nc_check(nf90_close(ncid),__LINE__) |
| 422 |
|
|
|
| 423 |
|
|
write(STDOUT,*) " End " |
| 424 |
|
|
|
| 425 |
|
|
!----------------------------------------------------------------------- |
| 426 |
|
|
! internal subroutines |
| 427 |
|
|
!----------------------------------------------------------------------- |
| 428 |
|
|
contains |
| 429 |
|
|
subroutine nc_check(status,lineno) |
| 430 |
|
|
integer, intent ( in) :: status |
| 431 |
|
|
integer, intent ( in) :: lineno |
| 432 |
|
|
|
| 433 |
|
|
if(status /= nf90_noerr) then |
| 434 |
|
|
print *, "Error at line number ",lineno,":" |
| 435 |
|
|
print *, trim(nf90_strerror(status)) |
| 436 |
|
|
stop 2 |
| 437 |
|
|
end if |
| 438 |
|
|
end subroutine nc_check |
| 439 |
|
|
end program cvfloat |
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